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溃疡灵(14％络氨铜水剂)是福州市农科所植物激素厂生产的一种新型高效杀菌剂。为探讨该药质量性能和最终防效,于1991年3～9月进行本试验。一、室内毒力测定供试药剂为14％溃疡灵水剂,对照药剂为0.5％等量式波尔多液;用牛肉膏蛋白胨培养基培养病菌,每毫升培养基含菌量10亿个,采用抑制圈法测定,三个重复。接菌后在28～30℃温箱中培养48小时,测量
Ulcer spirit (14% copper aqua regia agent) is a new type of high efficient bactericide produced by plant hormone factory in Fuzhou Academy of Agricultural Sciences. In order to explore the quality of the drug and the final control effect, in March 1991 to September this test. First, the indoor toxicity test agent for the test agent is 14% ulcer water agent, control agent is 0.5% equal volume Bordeaux mixture; beef extract peptone medium culture bacteria per ml medium containing 1 billion bacteria, with inhibition Circle method determination, three repetitions. After inoculation in 28 ~ 30 ℃ incubator for 48 hours, measured